This article describes a straightforward LED torch circuit that uses a 6 volt source to illuminate three white LEDs and extend the life of your battery. This design incorporates a […]
Multiple LED Flashing Effect LED Circuits using IC 555
This tutorial will teach you how to build amazing multiple LED circuits with flashing, fading, and blinking lights using the IC 555 chip. We’ll tweak and enhance the fundamental design […]
Low-Cost LED Lamp Circuit Powered by Phone Charger
This tutorial looks at utilizing easily accessible components to make an LED wall light that is both basic and powerful. For many LED lighting applications, a phone charger—which normally provides […]
Building a 100-Watt LED Driver with Current Regulation
Have you ever seen remarkable LED modules with high power and high efficiency and considered utilizing them in construction? This tutorial takes you step-by-step through building a 100-watt LED floodlight […]
Building a Moving LED Display Circuit
This tutorial demonstrates how to build a circuit that, like a moving bar graph, illuminates LEDs one at a time. Using a certain chip (IC 4017) that might not be […]
Transformerless Power Supply for LED String Lights
The following transformerless power supply uses an MJE13005 transistor for voltage regulation. It acts like an amplifier controlled by a base zener diode to set the output voltage. A 3uF […]